package cn.tedu.inter2;

public class TestPeople {
    public static void main(String[] args) {
        Student s=new Student();
        s.eat();
        s.slppp();
        Teacher t=new Teacher();
        t.eat();
        t.slppp();
        Parents p=new Parents();
        p.eat();
        p.slppp();
    }
}
